Merge pull request #57 from monishdeb/add_geocoder_xyz

Add geocoding provider - Geocoder.xyz

CRM/Utils/Geocode/GeocoderCa.php

@@ -94,7 +94,8 @@ public static function format(&$values, $stateName = FALSE) {
       $values['geo_code_error'] = $coord['geo_code_error'];
     }
 
-    CRM_Utils_Hook::geocoderFormat('GeocoderCa', $values, $coord['request_xml']);
+    $geoCoder = array_pop(explode('_', __CLASS__));
+    CRM_Utils_Hook::geocoderFormat($geoCoder, $values, $coord['request_xml']);
 
     return isset($coord['geo_code_1'], $coord['geo_code_2']);
   }

CRM/Utils/Geocode/GeocoderXyz.php

@@ -0,0 +1,71 @@
+<?php
+/*
+ +--------------------------------------------------------------------+
+ | Copyright CiviCRM LLC. All rights reserved.                        |
+ |                                                                    |
+ | This work is published under the GNU AGPLv3 license with some      |
+ | permitted exceptions and without any warranty. For full license    |
+ | and copyright information, see https://civicrm.org/licensing       |
+ +--------------------------------------------------------------------+
+ */
+
+/**
+ *
+ * @package CRM
+ * @copyright CiviCRM LLC https://civicrm.org/licensing
+ */
+
+/**
+ * Class that uses Geocoder.xyz geocoder
+ */
+class CRM_Utils_Geocode_GeocoderXyz extends CRM_Utils_Geocode_GeocoderCa {
+
+  /**
+   * Server to retrieve the lat/long
+   *
+   * @var string
+   */
+  static protected $_server = 'geocoder.xyz';
+
+  /**
+   * @param string $add
+   *   Url-encoded address
+   *
+   * @return array
+   *   An array of values with the following possible keys:
+   *     geo_code_error: String error message
+   *     geo_code_1: Float latitude
+   *     geo_code_2: Float longitude
+   *     request_xml: SimpleXMLElement parsed xml from geocoding API
+   *
+   * @throws \GuzzleHttp\Exception\GuzzleException
+   */
+  private static function makeRequest($add) {
+    $coords = [];
+    $config = CRM_Core_Config::singleton();
+    if (!empty($config->geoAPIKey)) {
+      $add .= '&geoit=XML&auth=' . urlencode($config->geoAPIKey);
+    }
+
+    $query = 'https://' . self::$_server . '?' . $add;
+    $client = new GuzzleHttp\Client();
+    $request = $client->request('GET', $query, ['timeout' => \Civi::settings()->get('http_timeout')]);
+    $string = $request->getBody();
+
+    libxml_use_internal_errors(TRUE);
+    $xml = @simplexml_load_string($string);
+    $coords['request_xml'] = $xml;
+    if (isset($xml->error)) {
+      $string = sprintf('Error %s: %s', $xml->error->code, $xml->error->description);
+      CRM_Core_Error::debug_var('Geocoding failed.  Message from Geocoder.xyz:', $string);
+      $coords['geo_code_error'] = $string;
+    }
+    if (isset($xml->latt) && isset($xml->longt)) {
+      $coords['geo_code_1'] = (float) $xml->latt;
+      $coords['geo_code_2'] = (float) $xml->longt;
+    }
+
+    return $coords;
+  }
+
+}